Harmless: rather than dog shocking collar, ultrasonic outdoor bark control much like a dog whistle, the ultrasonic sound is harmless yet annoying, which reminds the dog to stop barking.
3 Range Level: Detects dog barks up to 50 feet with the use of an internal microphone and 4 levels of operation including a test mode.
Easy to install: hanging or mounting on a tree,wall or fence post to keep your own dog or your neighbors dog from barking. Make sure the microphone is less than 5 feet high and is facing the direction of the barking dog.
Ultrasonic bark deterrent suit for most of dogs but will not work for all dogs because of factors like age, hearing ability, and temperament.
Outdoor used only. Operates using 9-Volt batteries (not included).

Technical Details

Product Details

Package Dimensions
Width : 2.09 inch
Height : 2.01 inch
Length : 3.03 inch

Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B075R1ZNF1